Issue 1-2(91-92)


ISSN 2079-1410

Contents 1-2(91-92)

Issue

Abstract

[in Ukrainian]

[in Russian]

[in English]









© 2007-2018 SGCU. Scientific and practical journal «Precious and Decorative Stones». SGCU, 04119, Кyiv, Degtyarivska st., 38-44